5001221353 has 2 divisors, whose sum is σ = 5001221354. Its totient is φ = 5001221352.

The previous prime is 5001221333. The next prime is 5001221383. The reversal of 5001221353 is 3531221005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4259911824 + 741309529 = 65268^2 + 27227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5001221353 is a prime.

It is not a weakly prime, because it can be changed into another prime (5001221333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500610676 + 2500610677.

It is an arithmetic number, because the mean of its divisors is an integer number (2500610677).

Almost surely, 2^5001221353 is an apocalyptic number.

It is an amenable number.

5001221353 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001221353 is an equidigital number, since it uses as much as digits as its factorization.

5001221353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5001221353 is about 70719.3138612077. The cubic root of 5001221353 is about 1710.1151676249.

Adding to 5001221353 its reverse (3531221005), we get a palindrome (8532442358).

The spelling of 5001221353 in words is "five billion, one million, two hundred twenty-one thousand, three hundred fifty-three".